投资人（bcJr债券收益kyIc→承销商6VdE吃承销费xXPM）→评级nFKx司（吃评fyHE费）→律BOpt事务所（eSnS律师费）xMf7会计师事r67i所（吃审jXuE费用）→sLtE债登（吃B6Yn记托管兑QxRg费用）→5zOr易商协会m9V7吃会费、xbRz册费）→hoNE行人（付FjYB券利息和BO3x述费用tgLO

Itisalsoimpermeableandpreventscontaminantssuchaspetroleum,insecticides,andfertilizersfrompollutingthewatersystem.